| SN2000 author citation | : | |
(A. Engler, 1892) Wettst., 1903 |
| Original name & spelling | : | |
Engler, A. 1892. Syllabus [ed. 1]: 58. [class].
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| Unavailable subsequent rank (orig. spell.) | : | |
Seward, A.C. 1898. Foss. Pl. 1: [389] ("special class", "divisions of the Pteridophyta"); [116] ("classes"), [242], 256 ("class of Pteridophytes"). [rank indicated by termination (?) sub "class" Pteridophyta; nom. nud.]. ≡
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| Subsequent rank | : | |
Wettst., 1903. Handb. Syst. Bot. 2 (1), 18-25 Nov 1903: 82. |
| Description/Diagnosis in English | : | |
Campbell, D.H. 1905. Struct. Develop. Moss. Ferns (ed. 2): 587-588.
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